//
//  Shape.m
//  外观模式
//
//  Created by flannery on 2018/12/18.
//  Copyright © 2018年 flannery. All rights reserved.
//

#import "Shape.h"

@implementation Rectangle

- (void)draw {
    NSLog(@"Rectangle::draw()");
}

@end

@implementation Square

- (void)draw {
    NSLog(@"Square::draw()");
}

@end

@implementation Circle

- (void)draw {
    NSLog(@"Circle::draw()");
}

@end
